Transaction not yet indexed

Nb6KZtFyMFBrygAPYNsQSWe918dWHLCXBcqtdox5NzgbezNUqVLt5NWZdc6YLLp87DvtSixFPdb7o6H1xcjErq4

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.